Product Details | ELECTRICAL CONTACT RING ASSEMBLY

5977-00-978-8501 Two or more electrical contact rings on a common mounting or mounted on each other. May include contacts, integral brushes, brush holder assemblies, and connectors.

Part Alternates: MX4449FPS49, 2710701501, 2710701-501, 5977-00-978-8501, 00-978-8501, 5977009788501, 009788501

Electrical and Electronic Equipment Components | Electrical Contact Brushes and Electrodes

Supply Group (FSG) NSN Assign. NIIN
59 01 JAN 1960 00-978-8501

Cross Reference | NSN 5977-00-978-8501

Part Number Cage Code Manufacturer
2710701-501 25500 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN
2710701-501 73842 GOODYEAR TIRE AND RUBBER CO THE
MX4449FPS49 80058 JOINT ELECTRONICS TYPE DESIGNATION SYSTEM

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Technical Data | NSN 5977-00-978-8501

Characteristic Specifications
CONTACT RING QUANTITY 15
WIDTH 0.875 INCHES NOMINAL 0.375 INCHES NOMINAL
DIAMETER 17.000 INCHES NOMINAL 17.000 INCHES NOMINAL
RING SURFACE MATERIAL SILVER
BRUSH QUANTITY 60
BRUSH HOLDER QUANTITY 30
BRUSH QUANTITY ACCOMMODATED PER HOLDER 2
MOUNTING CONFIGURATION TWELVE 0.688 IN. DIA. MTG HOLES,19.000 IN. DIA BOLT CIRCLE ON 30DEG CENTERS
OVERALL LENGTH 36.000 INCHES NOMINAL
OVERALL DIAMETER 34.000 INCHES NOMINAL
III SPECIAL MARKINGS HV STAMPED ON COVER PLATE
III FSC APPLICATION DATA RADAR SETS,EARLY WARNING,GUIDED MISSILE,DEFENSE SYSTEM
MANUFACTURERS CODE 25500
DESIGN CONTROL REFERENCE 2710701-501

Restrictions/Controls & Freight Information | NSN 5977-00-978-8501

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:DMunitions List Item or Commerce Control List Item. Demilitarization required. Total destruction of the item and components so as to preclude restoration or repair to a usable condition by melting, cutting, tearing, scratching, crushing, breaking, punching, neutralizing, etc. (As an alternate, burial or deep water dumping may be used when coordinated with the DoD Demilitarization Program Office.)
Controlled Inventory Item Code:UUNCLASSIFIED
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
Precious Metals Indicator Code:SItem contains silver
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
NMF Description 133300 MACHINERY/MACHINES NOI
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 72D unknown
Originating Activity Code XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity H Signal Corps supplies and equipment, including radio equipment and supplies, communications equipment and supplies, electrical equipment and supplies, etc.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable